Transform your desk into an ergonomic “sit to stand” work area, and take advantage of the health and productivity benefits of working while standing up. Kantek's Desktop Sit to Stand System helps to reduce back pain caused by hours of sitting, and improves energy and focus. This desktop system adjusts effortlessly from sitting to standing position with a built-in pneumatic mechanism. The solid base allows the stand to be placed on the desk surface, providing full stability at any selected height. Both single monitor and dual monitor mounts are available to suit your needs (each sold separately). Holds up to 25 pounds. Providing innovation, quality and value since 1982, Kantek is a leading manufacturer of computer accessories, desk accessories and other products.